Society for the Promotion of Engineering Education (U.S.), Wickenden, W. E., & Spahr, R. H. (1931). A study of technical institutes: A collateral project to the investigation of engineering education. The Society for the promotion of engineering education. [Lancaster Press, Inc.].
Chicago Style (17th ed.) CitationSociety for the Promotion of Engineering Education (U.S.), William Elgin Wickenden, and Robert Hoover Spahr. A Study of Technical Institutes: A Collateral Project to the Investigation of Engineering Education. The Society for the Promotion of Engineering Education. [Lancaster, Pa.]: [Lancaster Press, Inc.], 1931.
MLA (9th ed.) CitationSociety for the Promotion of Engineering Education (U.S.), et al. A Study of Technical Institutes: A Collateral Project to the Investigation of Engineering Education. The Society for the Promotion of Engineering Education. [Lancaster Press, Inc.], 1931.